AISI 440C Stainless Steel Spherical Powder

AISI 440C Stainless Steel Spherical Powder is a high-carbon martensitic stainless steel powder distinguished by its high hardness, excellent wear resistance, and good corrosion resistance in mild environments. Produced with a high degree of sphericity, it offers superior flowability and packing density, making it ideal for metal injection molding (MIM), additive manufacturing, and surface coating processes. Industries utilizing AISI 440C spherical powder include aerospace, tool and die manufacturing, and medical device production. Specific applications range from high-precision bearings and cutting tool inserts to wear-resistant coatings for industrial components. Research highlights improvements in atomization techniques for enhanced powder morphology, vacuum sintering methods for higher density and mechanical performance, and tailored heat treatments for optimized hardness and toughness balance. These attributes position AISI 440C spherical powder as a strategic material for producing high-performance, dimensionally stable components in advanced industrial and scientific fields.